Seth and Vanessa are married and filing jointly. Their taxable income is $140,526. Use the Tax Rate Schedule, Exhibit 18-4 from your text, to find their tax liability. (Round your answer to the nearest cent if necessary) Seth and Vanessa are married and filing jointly. Their taxable income is $140,526. Use the Tax Rate Schedule, Exhibit 18-4 from your text, to find their tax liability. (Round your answer to the nearest cent if necessary)